(1) At least
two types of genlocks were used: mini genlock (left) and bigger
genlock (right).(2) From left to right: WSJR machine gun, ALG metal gun,
plastic gun (Nintendo shell).(3) This kind of metal case was used in the second
generation of laserdisc games. The case is
mounted on the top of the Sony laserdisc player and holds A500,
genlock and RAM / ROM
board. The TAOS board and power supply are external to the case.(4) This is a complete second generation ALG kit, with only
one gun connected. It includes
Sony laserdisc player (bottom), the metal case holding the A500,
TAOS board, 12V power supply
board for the TAOS, genlock and A500 power supply. It is ready
to play on a TV using the
genlock NTSC composite video output.(5) From top to bottom: TAOS board (2nd generation) and
first generation boards (optoisolator
board - left ; audio amplifier board - right).